5 files changed, 11 insertions, 11 deletions

diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h
index 12d55e773eb6..48142971b25d 100644
--- a/arch/x86/include/asm/linkage.h
+++ b/arch/x86/include/asm/linkage.h
@@ -8,11 +8,6 @@
 
 #ifdef CONFIG_X86_32
 #define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0)))
-/*
- * For 32-bit UML - mark functions implemented in assembly that use
- * regparm input parameters:
- */
-#define asmregparm __attribute__((regparm(3)))
 
 /*
  * Make sure the compiler doesn't do anything stupid with the
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index 53278b0dfdf6..a0a9779084d1 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -509,6 +509,11 @@ do {									\
  * it in software.  The address used in the cmpxchg16 instruction must be
  * aligned to a 16 byte boundary.
  */
+#ifdef CONFIG_SMP
+#define CMPXCHG16B_EMU_CALL "call this_cpu_cmpxchg16b_emu\n\t" ASM_NOP3
+#else
+#define CMPXCHG16B_EMU_CALL "call this_cpu_cmpxchg16b_emu\n\t" ASM_NOP2
+#endif
 #define percpu_cmpxchg16b_double(pcp1, o1, o2, n1, n2)                  \
 ({                                                                      \
         char __ret;                                                     \
@@ -517,7 +522,7 @@ do {									\
         typeof(o2) __o2 = o2;                                           \
         typeof(o2) __n2 = n2;                                           \
         typeof(o2) __dummy;                                             \
-        alternative_io("call this_cpu_cmpxchg16b_emu\n\t" ASM_NOP4,     \
+        alternative_io(CMPXCHG16B_EMU_CALL,                             \
                        "cmpxchg16b " __percpu_prefix "(%%rsi)\n\tsetz %0\n\t",  \
                        X86_FEATURE_CX16,                                \
                        ASM_OUTPUT2("=a"(__ret), "=d"(__dummy)),         \
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 9488dcff7aec..e5293394b548 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -676,7 +676,7 @@ void mask_ioapic_entries(void)
         int apic, pin;
 
         for (apic = 0; apic < nr_ioapics; apic++) {
-                if (ioapics[apic].saved_registers)
+                if (!ioapics[apic].saved_registers)
                         continue;
 
                 for (pin = 0; pin < ioapics[apic].nr_registers; pin++) {
@@ -699,7 +699,7 @@ int restore_ioapic_entries(void)
         int apic, pin;
 
         for (apic = 0; apic < nr_ioapics; apic++) {
-                if (ioapics[apic].saved_registers)
+                if (!ioapics[apic].saved_registers)
                         continue;
 
                 for (pin = 0; pin < ioapics[apic].nr_registers; pin++)
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index f65e5b521dbd..807c2a2b80f1 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -1363,7 +1363,7 @@ void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs,
  * We must return the syscall number to actually look up in the table.
  * This can be -1L to skip running any syscall at all.
  */
-asmregparm long syscall_trace_enter(struct pt_regs *regs)
+long syscall_trace_enter(struct pt_regs *regs)
 {
         long ret = 0;
 
@@ -1408,7 +1408,7 @@ asmregparm long syscall_trace_enter(struct pt_regs *regs)
         return ret ?: regs->orig_ax;
 }
 
-asmregparm void syscall_trace_leave(struct pt_regs *regs)
+void syscall_trace_leave(struct pt_regs *regs)
 {
         bool step;
 
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index 49927a863cc1..61682f0ac264 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -326,7 +326,7 @@ SECTIONS
         }
 
 #if !defined(CONFIG_X86_64) || !defined(CONFIG_SMP)
-        PERCPU(INTERNODE_CACHE_BYTES, PAGE_SIZE)
+        PERCPU_SECTION(INTERNODE_CACHE_BYTES)
 #endif
 
         . = ALIGN(PAGE_SIZE);